Cubic Feet to Gallons Converter
1 ft³ = 7.480519481 gal. Type any value to convert cubic feet to gallons.
Cubic feet to gallons table
Formula: gal = ft³ × 7.480519481
| Cubic foot (ft³) | Gallon (US) (gal) |
|---|---|
| 0.1 ft³ | 0.7480519481 gal |
| 0.25 ft³ | 1.87012987 gal |
| 0.5 ft³ | 3.74025974 gal |
| 1 ft³ | 7.480519481 gal |
| 2 ft³ | 14.96103896 gal |
| 3 ft³ | 22.44155844 gal |
| 4 ft³ | 29.92207792 gal |
| 5 ft³ | 37.4025974 gal |
| 6 ft³ | 44.88311688 gal |
| 7 ft³ | 52.36363636 gal |
| 8 ft³ | 59.84415584 gal |
| 9 ft³ | 67.32467532 gal |
| 10 ft³ | 74.80519481 gal |
| 12 ft³ | 89.76623377 gal |
| 15 ft³ | 112.2077922 gal |
| 20 ft³ | 149.6103896 gal |
| 25 ft³ | 187.012987 gal |
| 30 ft³ | 224.4155844 gal |
| 40 ft³ | 299.2207792 gal |
| 50 ft³ | 374.025974 gal |
| 60 ft³ | 448.8311688 gal |
| 75 ft³ | 561.038961 gal |
| 100 ft³ | 748.0519481 gal |
| 150 ft³ | 1,122.077922 gal |
| 200 ft³ | 1,496.103896 gal |
| 250 ft³ | 1,870.12987 gal |
| 500 ft³ | 3,740.25974 gal |
| 1,000 ft³ | 7,480.519481 gal |
How to use: Cubic Feet to Gallons
- 1 Type the value in cubic feet.
- 2 The result in gallons appears at once – or type in the gallons field to convert back.
- 3 Pick a common value, round to fewer decimals or swap the units with one click.
- 4 Copy the result, or open “In every unit” to see the value in all units of volume.
About this tool
Cubic foot (ft³) is a unit of volume (imperial and US customary); 1 ft³ = 0.02831684659 m³. Gallon (US) (gal) is a unit of volume (US customary); 1 gal = 0.003785411784 m³.
To convert cubic feet to gallons, multiply the value by 7.480519481 (gal = ft³ × 7.480519481). Example: 5 ft³ = 37.4025974 gal.
Calculated in your browser – nothing you type is sent anywhere.
Frequently asked questions
How do I convert cubic feet to gallons?
To convert cubic feet to gallons, multiply the value by 7.480519481: gal = ft³ × 7.480519481. For example 5 ft³ = 37.4025974 gal.
What is 1 ft³ in gallons?
1 ft³ = 7.480519481 gal. The other way round, 1 gal = 0.1336805556 ft³.
How exact is the result?
The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.
Can I convert other units of volume here?
Yes – choose any of the 21 units of volume in the From and To lists, or switch to another measurement at the top.
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